85259844200 has 24 divisors (see below), whose sum is σ = 198229138230. Its totient is φ = 34103937600.

The previous prime is 85259844191. The next prime is 85259844221. The reversal of 85259844200 is 244895258.

It can be written as a sum of positive squares in 3 ways, for example, as 57823897156 + 27435947044 = 240466^2 + 165638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213149411 + ... + 213149810.

Almost surely, 2^85259844200 is an apocalyptic number.

It is an amenable number.

85259844200 is an abundant number, since it is smaller than the sum of its proper divisors (112969294030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85259844200 is a wasteful number, since it uses less digits than its factorization.

85259844200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426299237 (or 426299228 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 85259844200 in words is "eighty-five billion, two hundred fifty-nine million, eight hundred forty-four thousand, two hundred".